CN202543933U - Piston and drill rod connection device for hydraulic pile cutting machine - Google Patents
Piston and drill rod connection device for hydraulic pile cutting machine Download PDFInfo
- Publication number
- CN202543933U CN202543933U CN201220184543XU CN201220184543U CN202543933U CN 202543933 U CN202543933 U CN 202543933U CN 201220184543X U CN201220184543X U CN 201220184543XU CN 201220184543 U CN201220184543 U CN 201220184543U CN 202543933 U CN202543933 U CN 202543933U
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- Prior art keywords
- piston
- drill steel
- oil cylinder
- drill rod
- bearing pin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201220184543XU CN202543933U (en) | 2012-04-27 | 2012-04-27 | Piston and drill rod connection device for hydraulic pile cutting machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201220184543XU CN202543933U (en) | 2012-04-27 | 2012-04-27 | Piston and drill rod connection device for hydraulic pile cutting machine |
Publications (1)
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CN202543933U true CN202543933U (en) | 2012-11-21 |
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Family Applications (1)
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CN201220184543XU Expired - Fee Related CN202543933U (en) | 2012-04-27 | 2012-04-27 | Piston and drill rod connection device for hydraulic pile cutting machine |
Country Status (1)
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CN (1) | CN202543933U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU198971U1 (en) * | 2019-12-04 | 2020-08-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ярославский государственный технический университет" ФГБОУВО "ЯГТУ" | Device for cutting reinforced concrete piles |
-
2012
- 2012-04-27 CN CN201220184543XU patent/CN202543933U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU198971U1 (en) * | 2019-12-04 | 2020-08-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Ярославский государственный технический университет" ФГБОУВО "ЯГТУ" | Device for cutting reinforced concrete piles |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU TYSIM MACHINERY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGSU KINHAN HEAVY INDUSTRY CO., LTD. Effective date: 20140122 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 224300 YANCHENG, JIANGSU PROVINCE TO: 214000 WUXI, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140122 Address after: 214000, room 3, building 311, No. 0916, Yan Xin Road, Huishan Economic Development Zone, Wuxi, Jiangsu Patentee after: JIANGSU TAIXIN MACHINERY TECHNOLOGY CO., LTD. Address before: 224300, No. 888, Renmin West Road, Yancheng City Sheyang Economic Development Zone, Jiangsu Patentee before: Jiangsu Kinhan Heavy Industry Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20170427 |